Devices and methods relating to percutaneous and hiatal approaches for treating urinary incontinence are provided herein. In particular, guide member placement devices, sling application catheters, tissue dissectors/dilators, sling application devices and a sling application system, tissue expanders,...http://www.google.se/patents/US7691050?utm_source=gb-gplus-sharePatent US7691050 - Devices for minimally invasive pelvic surgery